- Fix calls to HIP_INIT_API to pass all function arguments.
- Change ihipFunction to follow coding convention:
- leading underscore for member fields,
- camelCase for member fields.
- move kernel print function inside ihipPreLaunchKernel.
- add HIP_TRACE_API_COLOR, control color of messages.
- add ihipLogStatus wrapper to hipDeviceSynchronize()
Change-Id: I20bbb644da213f821404648945197254e3648fc9